APA-referens

Thomas Lee Crowell. (1961). Modern English workbook: Exercises and drillsfor advanced students. New York: McGraw-Hill.

Chicago-stil citat

Thomas Lee Crowell. Modern English Workbook: Exercises and Drillsfor Advanced Students. New York: McGraw-Hill, 1961.

MLA-referens

Thomas Lee Crowell. Modern English Workbook: Exercises and Drillsfor Advanced Students. New York: McGraw-Hill, 1961.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.